https://devzone.nordicsemi.com/f/nordic-q-a/38100/dfu-of-nrf51822I&#39;m developing products based on NRF 51822 nRF5_SDK_12.3.0_d7731ad. Is there any tutorials about DFU steps?en-USTelligent Community 13Mon, 03 Sep 2018 06:40:16 GMThttps://devzone.nordicsemi.com/thread/146876?ContentTypeID=1Mon, 03 Sep 2018 06:40:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b6f448cd-c89c-42a1-818a-62c4b8be7b03Bj&#248;rn Kvaale<p>Hi,</p> <p>I would recommend taking a look at <a href="https://devzone.nordicsemi.com/b/blog/posts/getting-started-with-nordics-secure-dfu-bootloader">this tutorial</a>.</p><div style="clear:both;"></div>